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Fix interval usage 

For JavaScript runtime, Interval class constructor assume start and stop
to be number.
This commit is contained in:
zqlu.cn 2017-11-24 16:37:40 +08:00
parent e158824ca8
commit 88a7580b78
1 changed files with 2 additions and 2 deletions
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2
runtime/JavaScript/src/antlr4/error/ErrorStrategy.js
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@ -267,7 +267,7 @@ DefaultErrorStrategy.prototype.reportNoViableAlternative = function(recognizer,
if (e.startToken.type===Token.EOF) {
input = "<EOF>";
} else {
input = tokens.getText(new Interval(e.startToken, e.offendingToken));
input = tokens.getText(new Interval(e.startToken.tokenIndex, e.offendingToken.tokenIndex));
}
} else {
input = "<unknown input>";